عنوان
پدید آورنده
موضوع
رده
TK 6165 .A87 1948
TK
6165
.
A87
1948
کتابخانه
محل استقرار
English
Telephony : a detailed exposition of the telephone exchange systems of the British Post Office
Herbert & Procter
London
Pitman
c1948-
v. : ill. ; 25 cm
1
Bibliography: v. 1, p. 494-498
Includes index
by J. Atkinson
1
v. 1. General principles and manual exchange systems-- v.2. Automatic exchange systems
، Telephone - Great Britain
TK
6165
.
A87
1948
Atkinson, J.
AU
AT Telephony Herbert, T. E.
TI
